187770495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 328483584

約数和(自身を除く): 140713089

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 571, 1713, 1993, 2855, 5979, 6281, 8565, 9965, 18843, 21923, 29895, 31405, 65769, 94215, 109615, 328845, 1138003, 3414009, 5690015, 12518033, 17070045, 37554099, 62590165, 187770495]

約数ペア:

[(1, 187770495), (3, 62590165), (5, 37554099), (11, 17070045), (15, 12518033), (33, 5690015), (55, 3414009), (165, 1138003), (571, 328845), (1713, 109615), (1993, 94215), (2855, 65769), (5979, 31405), (6281, 29895), (8565, 21923), (9965, 18843)]